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[虚拟币交流]
比特币算力大跌25%!主因是美国德州矿池因寒流限电关机(18日转)
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- |# j( J+ z8 v& g近日,比特币全网算力出现显著下降,根据Blockchain.com的数据,从上周五的约! S9 t1 z1 P. e2 l
600EH/s降至昨日的440EH/s,跌幅高达25%。这主要是因为美国德州面临严重寒流,导致当地电WJ管机构7 i5 A. |7 v& o, J5 Q; @% R
ERCOT在14至17日期间要求限电,以应对极端寒冷天气可能带来的电力需求激增。
) p# d9 m* b2 B3 K" ~1 l' D德州限电是主因. ]. K7 S7 d0 p4 c
The Miner Mag先前报导指出,这次算力下降主要由Foundry USA Pool引起,该矿池的矿工客户减少了高达& v; ^9 U- w. f) o c% A" V
75EH/s的算力。而截至9月份,连接到Foundry矿池的算力中有超过28%位于德州,因此这次算力下降与德州的
! L7 V3 Y. }6 F# T4 a. G限电措施密切相关。
$ _% {& n9 {) n& lMining Pool Stats的数据显示,自周日以来,Foundry USA Pool和蚂蚁矿池的算力大幅下降,这两个最大的比5 X2 @+ ~8 V" x0 h; b' ?/ ?
特币矿池占全网算力下降的70%以上。& Q2 a1 R) B. P( d1 i3 T
截至目前,随着ERCOT在今日凌晨宣布结束天气警报,Foundry USA Pool和蚂蚁矿池的算力已分别回升至
# t% M) B& C& h5 I& d; D146.54EH/s和125EH/s。 U/ w% K; f6 h S6 j4 }
这次事件除了凸显地方制策对比特币挖矿活动的影响外,也彰显出比特币挖矿活动「可便利中断操作」的独特优. z# j# w; @6 W/ |# D
势。受此影响的北美3大矿企之一,Marathon Digital的企业传播副总裁查理·舒马赫表示:比特币矿机在很多方, d2 ]7 ?* e* Q) t, j# ^! p% w" b
面是能源产业的技术解决方案。在德州,他们提供了稳定的基本能源负荷,并且能在几分钟内调整产量,以便在% k n, ^" K7 a' j
紧急情况下为其他用户释放能源。这正是我们最近几天所见证的情形。
" [! b3 W% c6 D: K! _% B( Q5 `1 U3 ~德州继天朝后,成为比特币挖矿中心
6 v1 c; M! K) \1 W值得一提的是,德州是天朝自2021年打击挖矿产业后,迅速崛起成为比特币挖矿的新枢纽。矿工认为,他们的挖
1 U# s& L" L/ P$ f& T" n矿活动对德州电网有益,因为他们对电力的灵活使用可以加强该州的电网:能在用电高峰期降低电力需求,在低; V0 i' [5 l. |5 w- f
谷期增加电力供应。
2 a& t& t$ C+ J9 I1 B德州以其廉价的电力、电网激励政策和非管制的能源市场吸引了多家公司,包括Marathon Digital、Riot
3 j/ j- u* }' JPlatforms和Iris Energy,增加了在该州的挖矿设施。根据Foundry于9月的报告,使用其德州矿池的美国比特币
6 }* D+ F) R! A8 D' |6 g7 V4 m w矿工占美国总算力的28.5%,高于2021年的8.4%,是全美各州中最高的。2 t. k$ L% B- n& d
德州的比特币矿业也积极参与电力需求管理。例如,Riot Platforms在8月从ERCOT获得了3,170万美元的电力和# N- o$ e s- I' k3 q. Q8 u2 J
需求响应信贷,作为其配合在夏季高温期间将用电量削减超过95%的激励。Iris Energy也在同月因自愿减少电力
; X4 T( o4 U) h+ N# H9 K, \使用而获得230万美元的能源信贷。0 l7 o+ ]. C' C7 N. ~* j
% a7 r8 \, B( b: j, Y
) A8 }5 M( ?, t6 p7 M+ e) B; R* a! _ |
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